3936929 has 2 divisors, whose sum is σ = 3936930. Its totient is φ = 3936928.

The previous prime is 3936923. The next prime is 3936967. The reversal of 3936929 is 9296393.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2715904 + 1221025 = 1648^2 + 1105^2 .

It is a cyclic number.

It is not a de Polignac number, because 3936929 - 2⁴ = 3936913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3936923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1968464 + 1968465.

It is an arithmetic number, because the mean of its divisors is an integer number (1968465).

Almost surely, 2^3936929 is an apocalyptic number.

It is an amenable number.

3936929 is a deficient number, since it is larger than the sum of its proper divisors (1).

3936929 is an equidigital number, since it uses as much as digits as its factorization.

3936929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 78732, while the sum is 41.

The square root of 3936929 is about 1984.1695996058. The cubic root of 3936929 is about 157.9013564691.

The spelling of 3936929 in words is "three million, nine hundred thirty-six thousand, nine hundred twenty-nine".